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NS_E_PDA_UNSPECIFIED_ERROR
Practical scope of NS_E_PDA_UNSPECIFIED_ERROR
This HRESULT is produced at receiving a device/service-provider failure without a more specific Player mapping. This result belongs to portable-device discovery, storage and capabilities, not to an undifferentiated “Windows Media problem.”
Pipeline position
A device shown in Explorer can still disappear from the Player’s WMDM session or reject a media format, filename, directory operation or storage request. In a typical failing run, the provider returns a vendor failure during a file operation.
Reproduction record
| Evidence | Why it matters for unspecified error |
|---|---|
| Producing object and operation | PnP instance and interface path, WMDM service-provider CLSID, device/partnership ID, connection generation, storage object and capacity, format-support result, firmware version, operation callback and first device or transport HRESULT |
| Key observation | raw nested HRESULT, method, device/storage object and firmware/service-provider version |
| Controlled comparison | Repeat the producing call after changing only this condition: diagnose the first underlying WMDM/MTP result rather than treating the wrapper as a format error. |
Verification procedure
- Capture
0xC00D117A, the exact Player/API operation and the first timestamp at which it appears. - Save raw nested HRESULT, method, device/storage object and firmware/service-provider version; do this before ejecting media, reconnecting a device, canceling a job or rebuilding the Player object.
- Correlate the result with PnP instance and interface path, WMDM service-provider CLSID, device/partnership ID, connection generation, storage object and capacity, format-support result, firmware version, operation callback and first device or transport HRESULT.
- Reproduce once with the original source and destination, then apply only this change: diagnose the first underlying WMDM/MTP result rather than treating the wrapper as a format error.
Results that may look similar
| Related result | Different condition |
|---|---|
NS_E_NO_PDA | enumerating a portable device for the requested Player operation |
NS_E_PDA_FAIL_SELECT_DEVICE | binding the operation to the user-selected device from the current enumeration |
NS_E_PDA_UNSUPPORTED_FORMAT | validating a portable-device operation against the object’s format |
Change the smallest responsible condition
The targeted action is to diagnose the first underlying WMDM/MTP result rather than treating the wrapper as a format error. While retesting it, keep unrelated media, device, playlist and network values unchanged.
During verification, do not assume the old interface pointer remains valid after reconnect; Re-enumerate the device and storage objects and correlate the failure with the same connection generation.
References
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